4071967 has 2 divisors, whose sum is σ = 4071968. Its totient is φ = 4071966.

The previous prime is 4071953. The next prime is 4071983. The reversal of 4071967 is 7691704.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4071967 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4071917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2035983 + 2035984.

It is an arithmetic number, because the mean of its divisors is an integer number (2035984).

Almost surely, 2^4071967 is an apocalyptic number.

4071967 is a deficient number, since it is larger than the sum of its proper divisors (1).

4071967 is an equidigital number, since it uses as much as digits as its factorization.

4071967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 4071967 is about 2017.9115441466. The cubic root of 4071967 is about 159.6864562785.

The spelling of 4071967 in words is "four million, seventy-one thousand, nine hundred sixty-seven".